Messages in this thread |  | | From | Guilherme Piccoli <> | Date | Wed, 3 Oct 2018 07:46:14 -0300 | Subject | Re: [PATCHv5 3/7] tty: Hold tty_ldisc_lock() during tty_reopen() |
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On Tue, Oct 2, 2018 at 6:33 PM Dmitry Safonov <dima@arista.com> wrote: > [...] > Well, v5 passes 0day, so all previous reports are fixed. > But there is a new one about reboot on parisc platform which takes ~3 > mins after the patch with ldisc locked on tty_reopen(). > > I believe it's related to holding read side for too long.. > So, the patches still need another fix, heh. > > Unfortunately, I was a bit busy with other bugs hitting more in Arista.
Hi Dmitry, thank you! Yeah, I saw that reading the whole thread after sending this email heheh That's a bummer =/
Unfortunately, I don't have a reproducer to exercise your patch. Do you have some recipe on how to reproduce it easily? I'll try more, in order I can validate the reboot behavior here.
> > > I'd like to ask you if you did respin the patch with Greg's > > > suggestion > > > for the tag - I couldn't find it in LKML heheh > > > > > > Oh, if you can CC me in future spins of this patch (in case there > > > any), > > > I'd really be glad. > > Sure, will enlarge Cc list ;) >
Thanks again! Cheers,
Guilherme
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